Moose Offroad Piston Kit - MPX1068 Yamaha YZ 450 2010-2019 Brand_S100 and combustion chambers

and combustion chambers

these mufflers have a perforated core with strategically spaced holes

Kit includes tank

Carry handles make for easy transport

50" Mount Color/Finish Black

Moose Offroad Piston Kit - MPX1068 Yamaha YZ 450 2010-2019 Brand_S100 and combustion chambersFeatures Feature fully boxed style forging for ultimate strength, minimizing friction, durability, power, and weight reduction Full radius dome designs maximize quench while eliminating hot spots that promote detonation Internal bracing maximizes durability while decreasing friction in the pin assembly Forgings come standard with skirt coating which reduces friction, which in turn reduces heat Includes a DLC (Diamond Like Carbon coating) wrist pin;